Latham, New York Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Latham weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Heavy Rain99%0.70″70°56°—
- TuesdayJun 16Overcast——76°51°+6°
- WednesdayJun 17Drizzle48%0.02″72°56°-4°
- ThursdayJun 18T-storm w/ Hail76%0.06″82°60°+10°
- FridayJun 19Light Drizzle29%—77°55°-5°
- SaturdayJun 20Overcast——73°53°-4°
- SundayJun 21Overcast13%—72°50°-1°
AQI 28 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:12 AM
- Moonset
- 8:51 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Latham at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: May 2 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Latham
- Mon70°56°99%
- Tue76°51°1%
- Wed72°56°48%
- Thu82°60°76%
- Fri77°55°29%
- Sat73°53°9%
- Sun72°50°13%
- Mon81°50°32%
- Tue82°49°22%
- Wed83°50°18%
- Thu82°54°25%
- Fri77°62°46%
- Sat73°59°46%
- Sun83°53°42%
- Mon92°69°27%
- Tue89°67°28%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Latham
SPC has placed Latham in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · June 11–15
Solstice approaches — longest light
Sunrise before 5:30 AM; sunset nearly 8:30 PM.
Day 166 of 365 · Wedge 33 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
The year in Latham tops out in July (~72°F) and dips lowest in January (~23°F), with May wettest at 4.1 inches and February driest at 2.8 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 23° | 3.2″ | 17 |
| February | 25° | 2.8″ | 16 |
| March | 34° | 3.5″ | 19 |
| April | 47° | 4.0″ | 19 |
| May | 57° | 4.1″ | 19 |
| June | 66° | 4.1″ | 18 |
| July | 72° | 3.7″ | 18 |
| August | 71° | 3.9″ | 18 |
| September | 64° | 3.5″ | 16 |
| October | 53° | 3.7″ | 16 |
| November | 38° | 4.1″ | 17 |
| December | 28° | 3.8″ | 18 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Latham sees 23°F Januarys and 72°F Julys, a 49°F range, plus around 44.3 inches of precipitation across 210 days.
Rainfall in Latham stays even across the calendar: May tops out at 4.1 inches over 18.5 rainy days, and February still logs 2.8 inches across 16.5 — a narrow range for Latham. That even rhythm groups Latham with places like Siena College, NY, Watervliet, NY and Loudonville, NY.
The cool-season window in Latham starts at late-May, when nights stop freezing — think kale, peas, spinach, and parsnips. Hold Latham's tender crops — tomatoes, peppers, basil — until 10-14 days past Latham's last frost. It shuts near early-October, when freezes return to Latham and tender plants need cover. Within Latham, cold-air pooling chills low spots by 5-10°F, shifting Latham's local frost dates.
Similar climates: Siena College, NY, Watervliet, NY, Loudonville, NY, Green Island, NY, Cohoes, NY.
Frequently asked
- When does it freeze in Latham?
- Frost typically leaves Latham by mid-May and returns to Latham near mid-October.
- What is the rainy season in Latham?
- May is the wettest month in Latham, about 4.1 inches on average; the year totals roughly 44 inches.
- What is the warmest month in Latham?
- The warmest stretch in Latham comes in July, around 72°F on average.
- What is the coldest month in Latham?
- On average January is the chilliest month in Latham, about 23°F.
- When can I start a vegetable garden in Latham?
- Time tomatoes in Latham for two weeks after mid-May; peas and greens start at Latham's frost line.
- How many rainy days does Latham get?
- Latham averages about 210 days with measurable rain or snow each year.
- What hardiness zone is Latham?
- Latham sits in the USDA zone set by January lows near 23°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Latham?
- Latham's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Latham?
- See this week's day-by-day rain chances for Latham in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Latham?
- Current conditions for Latham and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Latham forecast updated?
- The Latham forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Latham?
- Day length in Latham peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Latham?
- The next few days in Latham's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Latham's warm-summer humid continental climate in New York pairs 23°F Januarys with 72°F Julys, 49°F apart across the seasons.
Yearly precipitation in Latham totals around 44 inches, spread over about 210 days of rain or snow.
The 49°F gap between Latham's summer and winter, at 42.7°N, shapes Latham's frost calendar.
ZIP codes in Latham
- 12189
- 12110